Laar M. The Armed Resisteanse Movement in Estonia from 1944 to 1956 // The Anti-Soviet Resistance in the Baltic States. Vilnius: Pasauliui apie mus, Genocide and Resistance Centre of Lithuania, 2006. P. 209–141; Jürjo I. Operations of Western Intelligence Services and Estonian Refugees in Post-War Estonia and the Tactics of KGB Counterintelligence // The Anti-Soviet Resistance in the Baltic States. Vilnius: Pasauliui apie mus, Genocide and Resistance Centre of Lithuania, 2006. P. 242–271.
